package org.blogwu.learn.multithread.chapter3.demo15;

public class Main2 {

    // 20000100000
    public static void main(String[] args) {
        long i = 0L;
        for (long j = 0L; j < 200000L; j++) {
            i = i + j;
        }

        System.out.println(i);
    }
}
